DE69407273T2 - Aus einem prismatischen lichtwellenleiter bstehende leuchte mit wirksam gerichteter ausstrahlung - Google Patents

Aus einem prismatischen lichtwellenleiter bstehende leuchte mit wirksam gerichteter ausstrahlung

Info

Publication number
DE69407273T2
DE69407273T2 DE69407273T DE69407273T DE69407273T2 DE 69407273 T2 DE69407273 T2 DE 69407273T2 DE 69407273 T DE69407273 T DE 69407273T DE 69407273 T DE69407273 T DE 69407273T DE 69407273 T2 DE69407273 T2 DE 69407273T2
Authority
DE
Germany
Prior art keywords
prismatic
effectively aligned
aligned beam
lightwave guide
luminaire constructed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69407273T
Other languages
English (en)
Other versions
DE69407273D1 (de
Inventor
Lorne Whitehead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69407273D1 publication Critical patent/DE69407273D1/de
Publication of DE69407273T2 publication Critical patent/DE69407273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus
DE69407273T 1993-02-23 1994-02-22 Aus einem prismatischen lichtwellenleiter bstehende leuchte mit wirksam gerichteter ausstrahlung Expired - Fee Related DE69407273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/021,525 US5339382A (en) 1993-02-23 1993-02-23 Prism light guide luminaire with efficient directional output
PCT/CA1994/000094 WO1994019643A1 (en) 1993-02-23 1994-02-22 Prism light guide luminaire with efficient directional output

Publications (2)

Publication Number Publication Date
DE69407273D1 DE69407273D1 (de) 1998-01-22
DE69407273T2 true DE69407273T2 (de) 1998-07-16

Family

ID=21804721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407273T Expired - Fee Related DE69407273T2 (de) 1993-02-23 1994-02-22 Aus einem prismatischen lichtwellenleiter bstehende leuchte mit wirksam gerichteter ausstrahlung

Country Status (7)

Country Link
US (1) US5339382A (de)
EP (1) EP0686247B1 (de)
JP (1) JP2675677B2 (de)
CA (1) CA2156435C (de)
DE (1) DE69407273T2 (de)
NO (1) NO953289L (de)
WO (1) WO1994019643A1 (de)

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Also Published As

Publication number Publication date
NO953289L (no) 1995-10-20
NO953289D0 (no) 1995-08-22
CA2156435A1 (en) 1994-09-01
EP0686247A1 (de) 1995-12-13
US5339382A (en) 1994-08-16
WO1994019643A1 (en) 1994-09-01
CA2156435C (en) 1998-05-12
JP2675677B2 (ja) 1997-11-12
EP0686247B1 (de) 1997-12-10
JPH08512166A (ja) 1996-12-17
DE69407273D1 (de) 1998-01-22

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